Sidney, MT · standard
ZIP Code 59270
Richland County, Montana — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 7,339
- 3/sq mi
- $72,630
- Median income
- $267,600
- Median home value
- 22.3%
- Bachelor's or higher
The verdict
Sidney pairs an above-median household income with above-median home values, in a rural, homeowner-dominated area.
- Top 49%
- household income, US ZIPs
- Top 39%
- home value, US ZIPs
- 3
- people per sq mi
- 64%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 59270 against every reporting US ZIP.
ZIP code 59270 is classified by USPS as a standard delivery area and covers roughly 2530.7 square miles in Sidney, Richland County, Montana. The area is home to 7,339 residents, producing a population density of 3 people per square mile, and falls within the Denver time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 59270 against Montana and the nation.
On the economic side, the median household income for ZIP 59270 sits at $72,630 (4% above the Montana average), while per-capita income is $45,607. The poverty rate stands at 6.2% and the unemployment rate at 2.7%. On housing, the median home value is $267,600 (18% below the state average) with median rent at $938 per month, and 63.8% of occupied units are owner-occupied, a direct signal of whether 59270 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 22.3% of adults hold a bachelor's degree or higher, the median age is 39.6, and the average commute is 22 minutes. Use the benchmarks above to see where 59270 sits relative to Montana and the national baseline rather than viewing the numbers in isolation. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 59270
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 59270.
- Construction
Construction
51 establishments
- Retail trade
Retail trade
46 establishments
- Other services (except public administration)
Other services (except public administration)
40 establishments
- Accommodation and food services
Accommodation and food services
39 establishments
- Transportation and warehousing
Transportation and warehousing
38 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 59270, Sidney, MT · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
7,339
Population
2530.7
Area (sq mi)
3
People / sq mi
Denver
Time Zone
standard
ZIP Type
Who lives in ZIP 59270?
39.6
Median Age
50.6%
Male
49.4%
Female
3.1%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$72,630
Median Household Income
+4% vs state
$45,607
Per Capita Income
6.2%
Poverty Rate
2.7%
Unemployment Rate
21.6 min
Mean Commute Time
How ZIP 59270 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$72,630 Top 49% higher than 51% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau — ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
4,294
Total Housing Units
3,420
Occupied Units
874
Vacant Units
2.49
Avg Household Size
Occupancy Type
$267,600
Median Home Value
-18% vs state
$938
Median Rent
1982
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
-9.0%
YoY Change (2024)
415
HPI Index (2000 = 100)
+315%
Total Change Since 2000
Home values in ZIP 59270 have decreased 9.0% over the past year (2024). Since 2000, this ZIP has seen +315% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +4.7% | 353 |
| 2021 | +2.6% | 362 |
| 2022 | +9.3% | 395 |
| 2023 | +15.3% | 456 |
| 2024 | -9.0% | 415 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 416 business establishments in ZIP 59270, employing approximately 3,819 people with a combined annual payroll of $222,728,000.
416
Businesses
3,819
Employees
$222.7M
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 51 | 12.3% |
| Retail trade | 46 | 11.1% |
| Other services (except public administration) | 40 | 9.6% |
| Accommodation and food services | 39 | 9.4% |
| Transportation and warehousing | 38 | 9.1% |
| Health care and social assistance | 34 | 8.2% |
| Mining, quarrying, and oil and gas extraction | 30 | 7.2% |
| Professional, scientific, and technical services | 29 | 7.0% |
| Finance and insurance | 25 | 6.0% |
| Wholesale trade | 23 | 5.5% |
| Administrative and support and waste management and remediation services | 17 | 4.1% |
| Manufacturing | 11 | 2.6% |
| Real estate and rental and leasing | 11 | 2.6% |
| Information | 8 | 1.9% |
| Arts, entertainment, and recreation | 7 | 1.7% |
| Utilities | 5 | 1.2% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
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Frequently Asked Questions
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What is the population of ZIP code 59270? ▼
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How many businesses are in ZIP code 59270? ▼
What are the main industries in ZIP code 59270? ▼
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What percentage of residents own vs. rent in ZIP 59270? ▼
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ZIP Code Research Guides
Official Data Resources for Sidney, MT
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.